U.S. federal trademark · Serial No. 99767320
Filters for industrial and household use; ceramic articles for the filtering of air, gases and liquids; apparatus for the diffusion of air, gas and liquids
Filtering materials and filtering media; chemical and mineral substances for use in the purification of liquid, air, and gases; ceramic materials for use in industry; ceramic fibres; chemical preparations, mineral substances, unprocessed plastics, vegetable substances, and ceramic materials in particulate form, all for use in filtering
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.